Global Patent Index - EP 3952588 B1

EP 3952588 B1 20231227 - DETERMINING CHANNEL OCCUPANCY FOR SIDELINK COMMUNICATION

Title (en)

DETERMINING CHANNEL OCCUPANCY FOR SIDELINK COMMUNICATION

Title (de)

BESTIMMUNG DER KANALBELEGUNG FÜR SIDELINK-KOMMUNIKATION

Title (fr)

DÉTERMINATION DE L'OCCUPATION D'UN CANAL POUR LA COMMUNICATION DE LIAISON LATÉRALE

Publication

EP 3952588 B1 20231227 (EN)

Application

EP 21186974 A 20210721

Priority

FI 20205783 A 20200805

Abstract (en)

[origin: EP3952588A1] Disclosed is a method comprising receiving, by a first terminal device, a first transmission from a second terminal device. The first terminal device measures a channel busy ratio over a first time window. The first terminal device determines a channel occupancy ratio of the second terminal device based at least partly on the received first transmission. The first terminal device updates the channel busy ratio based at least partly on the determined channel occupancy ratio and the measured channel busy ratio. The first terminal device determines one or more sidelink transmission parameters based at least partly on the updated channel busy ratio.

IPC 8 full level

H04W 74/08 (2009.01)

CPC (source: CN EP US)

H04B 17/318 (2013.01 - US); H04W 4/70 (2018.02 - CN); H04W 24/08 (2013.01 - US); H04W 72/542 (2023.01 - US); H04W 74/002 (2013.01 - EP); H04W 74/0808 (2013.01 - CN); H04W 52/383 (2013.01 - EP); H04W 74/0808 (2013.01 - EP); H04W 92/18 (2013.01 - EP)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

EP 3952588 A1 20220209; EP 3952588 B1 20231227; CN 114071430 A 20220218; CN 114071430 B 20240322; US 11818598 B2 20231114; US 2022046445 A1 20220210

DOCDB simple family (application)

EP 21186974 A 20210721; CN 202110893875 A 20210804; US 202117389932 A 20210730